Captive Runtime Deployment

1. A method performed by data processing apparatus comprising: accessing software code of a software application that relies on a runtime of a runtime environment to operate; selecting a proper subset of the runtime, including sharable library code, based on information associated with the software application; combining the software code and the proper subset of the runtime to form a computer program configured to effect the software application using a version of the runtime captive to the computer program, the captive version of the runtime comprising the proper subset of the runtime; and storing the computer program on a computer-readable medium coupled with a processor; wherein the selecting comprises removing a portion of one or more of multiple runtime libraries and additional files to form the proper subset of the runtime, and the captive version of the runtime is dedicated exclusively to the software application.

2. The method of claim 1 , where the combining comprises forming a package for the computer program to install the computer program on a computer with the proper subset of the runtime embedded, at least in part, as one or more libraries in an install directory associated with the software application such that the proper subset of the runtime is treated by an operating system of the computer, for purposes of application management, as part of a set of files forming the software application.

3. The method of claim 1 , further comprising accessing the information associated with the software application, where the information comprises one or more statements regarding used and unused features of the runtime.

4. The method of claim 3 , further comprising: reading the one or more statements regarding used and unused features of the runtime; analyzing the software application to identify a feature that is used despite an indication that the identified feature is unused; notifying a user regarding the identified feature before changing the indication with respect to the identified feature; and changing the indication with respect to the identified feature.

5. The method of claim 1 , further comprising deriving the information associated with the software application by static or instrumented analysis, and wherein the accessing, the selecting, the combining and the storing are performed by the runtime environment.

6. The method of claim 1 , wherein the combining comprises stitching compiled native code of the software application onto the proper subset of the runtime to form the computer program.

7. The method of claim 1 , wherein the software application comprises a suite of related software application programs, and the selecting comprises selecting the proper subset of the runtime based on a union of requirements for the software application programs.

8. A computer storage medium encoded with a computer program, the program comprising instructions that when executed by data processing apparatus cause the data processing apparatus to perform operations comprising: accessing software code of a software application that relies on a runtime of a runtime environment to operate; selecting a proper subset of the runtime, including sharable library code, based on information associated with the software application; combining the software code and the proper subset of the runtime to form a computer program configured to effect the software application using a version of the runtime captive to the computer program, the captive version of the runtime comprising the proper subset of the runtime; and storing the computer program on a computer-readable medium coupled with a processor; wherein the selecting comprises removing a portion of one or more of multiple runtime libraries and additional files to form the proper subset of the runtime, and the captive version of the runtime is dedicated exclusively to the software application.

9. The computer storage medium of claim 8 , where the combining comprises forming a package for the computer program to install the computer program on a computer with the proper subset of the runtime embedded, at least in part, as one or more libraries in an install directory associated with the software application such that the proper subset of the runtime is treated by an operating system of the computer, for purposes of application management, as part of a set of files forming the software application.

10. The computer storage medium of claim 8 , where the operations further comprise accessing the information associated with the software application, where the information comprises one or more statements regarding used and unused features of the runtime.

11. The computer storage medium of claim 10 , where the operations further comprise: reading the one or more statements regarding used and unused features of the runtime; analyzing the software application to identify a feature that is used despite an indication that the identified feature is unused; notifying a user regarding the identified feature before changing the indication with respect to the identified feature; and changing the indication with respect to the identified feature.

12. The computer storage medium of claim 8 , where the operations further comprise deriving the information associated with the software application by static or instrumented analysis, and wherein the accessing, the selecting, the combining and the storing are performed by the runtime environment.

13. The computer storage medium of claim 8 , wherein the combining comprises stitching compiled native code of the software application onto the proper subset of the runtime to form the computer program.

14. The computer storage medium of claim 8 , wherein the software application comprises a suite of related software application programs, and the selecting comprises selecting the proper subset of the runtime based on a union of requirements for the software application programs.

15. A system comprising: a user device; and one or more computers operable to interact with the device and to perform operations comprising: accessing software code of a software application that relies on a runtime of a runtime environment to operate; selecting a proper subset of the runtime, including sharable library code, based on information associated with the software application; combining the software code and the proper subset of the runtime to form a computer program configured to effect the software application using a version of the runtime captive to the computer program, the captive version of the runtime comprising the proper subset of the runtime; and storing the computer program on a computer-readable medium coupled with a processor; wherein the selecting comprises removing a portion of one or more of multiple runtime libraries and additional files to form the proper subset of the runtime, and the captive version of the runtime is dedicated exclusively to the software application.

16. The system of claim 15 , where the combining comprises forming a package for the computer program to install the computer program on a computer with the proper subset of the runtime embedded, at least in part, as one or more libraries in an install directory associated with the software application such that the proper subset of the runtime is treated by an operating system of the computer, for purposes of application management, as part of a set of files forming the software application.

17. The system of claim 15 , where the operations further comprise accessing the information associated with the software application, where the information comprises one or more statements regarding used and unused features of the runtime.

18. The system of claim 17 , where the operations further comprise: reading the one or more statements regarding used and unused features of the runtime; analyzing the software application to identify a feature that is used despite an indication that the identified feature is unused; notifying a user regarding the identified feature before changing the indication with respect to the identified feature; and changing the indication with respect to the identified feature.

19. The system of claim 15 , where the operations further comprise deriving the information associated with the software application by static or instrumented analysis, and wherein the accessing, the selecting, the combining and the storing are performed by the runtime environment.

20. The system of claim 15 , wherein the combining comprises stitching compiled native code of the software application onto the proper subset of the runtime to form the computer program.

21. The system of claim 15 , wherein the software application comprises a suite of related software application programs, and the selecting comprises selecting the proper subset of the runtime based on a union of requirements for the software application programs.

22. The system of claim 15 , wherein the one or more computers comprise a server system operable to interact with the device through an enterprise data communication network to provide computer network administration services, and the device is operable to interact with the server as a client; the system further comprising a computer system coupled with the enterprise data communication network and comprising the computer-readable medium coupled with the processor.

23. The system of claim 15 , wherein the one or more computers consist of one computer, the device is a user interface device, and the one computer comprises the user interface device.